pith. sign in
Pith Number

pith:PUFL6Z23

pith:2015:PUFL6Z235BRSN3MDLNADJSF3LM
not attested not anchored not stored refs pending

Variations in Tracking in Relation to Geographic Location

Hsin Miao, Nathaniel Fruchter, Rebecca Balebako, Scott Stevenson

arxiv:1506.04103 v1 · 2015-06-12 · cs.CR · cs.CY

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PUFL6Z235BRSN3MDLNADJSF3LM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp
2 Internet Archive
3 Author claim open · sign in to claim
4 Citations open
5 Replications open
Portable graph bundle live · download bundle · merged state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.
Receipt and verification
First computed 2026-05-18T01:51:18.349266Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7d0abf675be86326ed835b4034c8bb5b1654d0c550f0821d376a2d31e7ca72ff

Aliases

arxiv: 1506.04103 · arxiv_version: 1506.04103v1 · doi: 10.48550/arxiv.1506.04103 · pith_short_12: PUFL6Z235BRS · pith_short_16: PUFL6Z235BRSN3MD · pith_short_8: PUFL6Z23
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PUFL6Z235BRSN3MDLNADJSF3LM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7d0abf675be86326ed835b4034c8bb5b1654d0c550f0821d376a2d31e7ca72ff
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2c7ebe227fc6e993458b6c45f86b0f1b89aabcccb681c2649cad16393088c021",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-06-12T18:37:45Z",
    "title_canon_sha256": "5e07d6b132b56aef8a6018f85bb8fb22a7a2a8357bece52211bd17b29d7da9d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04103",
    "kind": "arxiv",
    "version": 1
  }
}